The document outlines the data flow and activity diagrams for a restaurant management system, detailing interactions between customers, waiters, chefs, and cashiers. It covers the processes of order generation, menu selection, payment methods, and inventory management. Additionally, it includes sequence diagrams for various subsystems such as order confirmation, reservations, and quality control.

1. Data Flow Diagram of Restaurant Management System
Customer Menu
Waiter
Generate
Report
D Food List
Purchase
Manager
Supplier
Order
inventory
D inventory
Chef
Menu order
Menu
inventory details
inventory order inventory order
reports
Food list
inventory details
Cashier
Bill
order
Food list
Order
Order
Menu
Order
Item
Order
Send to

2. Customer Front Desk Manager
Enter Restaurant
Take Seat
Waiting for Waiter
Welcome Note
Ask for Taking Place
Activity Diagram of a Restaurant

3. Customer Waiter Chef
Give order
Confirm order with
update
Test food
Take order
Make order list
Asking for
confirmation
Take order list
Make food
Update list & confirm
Serve food
Activity Diagram of a Restaurant

4. Customer Restaurant Manager
Have complain
Reply with comment
Satisfy
Take action
Asking For satisfaction
No
Yes
Activity Diagram of a Restaurant

5. Customer Cashier Front Desk Manager
Request receipt
Take receipt
Pay bill
Tells the pay method
Give cash/card
Take pay slip
Ready to leave
Make receipt
Provide receipt
Request for method
Confirm payment
Give the pay slip
Leave a note
Activity Diagram of a Restaurant

6. Sequence Diagram of a Restaurant Management System
Pay slip Cashier
Pay
Method
PaymentCustomer
Wants payslip
Provides
Tells
Confirm
Successful by
Provided to
Accepted by
Sequence diagram of payment subsystem :

7. Sequence Diagram of a Restaurant Management System
Order Confirm
Place
order
Reserv
ation
Custom
er
Food
item
Listed
Confirmed
Send
Send to
Send
Completed to
Give
taken by
take
select food
selected
Sequence diagram of reservation subsystem :

8. Sequence Diagram of a Restaurant Management System
Table Order Food item CookCustomer
Request for
confirm
give
select
Send to
Send to
provided to
Sequence diagram of order subsystem :

9. Sequence Diagram of a Restaurant Management System
Executive
chef
Cooked
food
Food
quality
Test
Tested
confirm
Sequence diagram of quality subsystem :